Description
Item Description:Cover title.
"October 1977".
"Prepared for the U.S. Army Corps of Engineers, Omaha District in fulfillment of purchase order number DACW45-77-M-3145 dated September 1, 1977."
Abstract.
Physical Description:i, 62 leaves : maps ; 28 cm.
Bibliography:Inludes bibliographical references (leaves 57-62).